42399180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{78517}}^1$

素因数の和:78535

約数の個数: 48

約数和(自身を含む): 131910240

約数和(自身を除く): 89511060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 78517, 157034, 235551, 314068, 392585, 471102, 706653, 785170, 942204, 1177755, 1413306, 1570340, 2119959, 2355510, 2826612, 3533265, 4239918, 4711020, 7066530, 8479836, 10599795, 14133060, 21199590, 42399180]

約数ペア:

[(1, 42399180), (2, 21199590), (3, 14133060), (4, 10599795), (5, 8479836), (6, 7066530), (9, 4711020), (10, 4239918), (12, 3533265), (15, 2826612), (18, 2355510), (20, 2119959), (27, 1570340), (30, 1413306), (36, 1177755), (45, 942204), (54, 785170), (60, 706653), (90, 471102), (108, 392585), (135, 314068), (180, 235551), (270, 157034), (540, 78517)]